Patents Available For License or Sale 4,795,171 SELF PRESSURIZED SHAFT OR CLOSURE SEAL Contact: L. James Ristas Chilton, Alix & Van Kirk 750 Main St. Hartford, Conn. 06103 (voice) : (860) 527-9211 (fax): (860) 527-5029 4,821,025 VEHICLE COVER ALARM SYSTEM Contact: Lawrence D. Ross, Sr. 17171 Roscoe Blvd. Apt. 202D Northridge, Calif. 91325 (voice) : (818) 705-3908 5,337,494 SHOE WITH RETRACTABLE CLEATS Contact: Tom Ricker 464 Hill Road Wernersville, Pa. 19565 (voice) : (610) 670-1061 5,447,642 METALWORKING FLUID RECYCLING PROCESS WITH PASTEURIZATION BY DIRECT STEAM INJECTION Contact: Thomas A. Schenach 6531 Meath Circle Huntington Beach, Calif. 92647-3131 (voice) : (714) 892-8886 5,503,307 QUICK RELEASE AUTOMATIC ELECTRIC CAULKING GUN Contact: Steven J. Wilson 167 Community Circle Old Bridge, N.J. 08857-1951 (voice) : (732) 679-3065 (fax) : (732) 679-1745 5,557,989 BAND SAW BLADE TENSIONING DEVICE Contact: Carlotta Reddish 710 The Oaks Clarkston, Ga. 30021 (voice) : (404) 297-5901 29/069,535 FLEXIBLE BAG FILLING APPARATUS (EZ-FILL) Contact: Bobby D. Blackburn 1303 Oakwood Road Jonesboro, Ga. 30236-5544 (voice) : (770) 474-8482 5,650,016 METHOD OF CLEANING A SURFACE Contact: Josephine Jones 4 Surrey Circle Wichita Falls, Tex. 76309-2903 (voice) : (817) 692-4864 08/528,934 FITNESS FINGERBOARD FOR GUITAR PLAYERS Contact: Marcus Streibl P. O. Box 210 301 San Francisco, Calif. 94121 (voice) : (415) 751-2696